Comment 111 for bug 1810239

Revision history for this message
In , elliott (elliott-linux-kernel-bugs) wrote :

Add the Marvell 9183 to the list:

with intel_iommu=on:

dmesg |grep dmar
[ 0.026475] dmar: Host address width 39
[ 0.026476] dmar: DRHD base: 0x000000fed90000 flags: 0x0
[ 0.026482] dmar: IOMMU 0: reg_base_addr fed90000 ver 1:0 cap c0000020660462 ecap f0101a
[ 0.026483] dmar: DRHD base: 0x000000fed91000 flags: 0x1
[ 0.026487] dmar: IOMMU 1: reg_base_addr fed91000 ver 1:0 cap d2008c20660462 ecap f010da
[ 0.026487] dmar: RMRR base: 0x000000d8ce3000 end: 0x000000d8ceffff
[ 0.026488] dmar: RMRR base: 0x000000db000000 end: 0x000000df1fffff
[ 0.719857] dmar: DRHD: handling fault status reg 2
[ 0.719878] dmar: DMAR:[DMA Write] Request device [02:00.1] fault addr fffe0000
[ 1.034557] dmar: DRHD: handling fault status reg 3
[ 1.034576] dmar: DMAR:[DMA Write] Request device [02:00.1] fault addr fffe0000
[ 6.042308] dmar: DRHD: handling fault status reg 2
[ 6.042339] dmar: DMAR:[DMA Write] Request device [02:00.1] fault addr fffe0000 [ 0.026475] dmar: Host address width 39
[ 0.026476] dmar: DRHD base: 0x000000fed90000 flags: 0x0
[ 0.026482] dmar: IOMMU 0: reg_base_addr fed90000 ver 1:0 cap c0000020660462 ecap f0101a
[ 0.026483] dmar: DRHD base: 0x000000fed91000 flags: 0x1
[ 0.026487] dmar: IOMMU 1: reg_base_addr fed91000 ver 1:0 cap d2008c20660462 ecap f010da
[ 0.026487] dmar: RMRR base: 0x000000d8ce3000 end: 0x000000d8ceffff
[ 0.026488] dmar: RMRR base: 0x000000db000000 end: 0x000000df1fffff
[ 0.719857] dmar: DRHD: handling fault status reg 2
[ 0.719878] dmar: DMAR:[DMA Write] Request device [02:00.1] fault addr fffe0000
[ 1.034557] dmar: DRHD: handling fault status reg 3
[ 1.034576] dmar: DMAR:[DMA Write] Request device [02:00.1] fault addr fffe0000
[ 6.042308] dmar: DRHD: handling fault status reg 2
[ 6.042339] dmar: DMAR:[DMA Write] Request device [02:00.1] fault addr fffe0000
[ 6.350034] dmar: DRHD: handling fault status reg 3
[ 6.350053] dmar: DMAR:[DMA Write] Request device [02:00.1] fault addr fffe0000
[ 11.357836] dmar: DRHD: handling fault status reg 2
[ 11.357864] dmar: DMAR:[DMA Write] Request device [02:00.1] fault addr fffe0000
[ 11.665512] dmar: DRHD: handling fault status reg 3
[ 11.665532] dmar: DMAR:[DMA Write] Request device [02:00.1] fault addr fffe0000
[ 16.673282] dmar: DRHD: handling fault status reg 2
[ 16.673311] dmar: DMAR:[DMA Write] Request device [02:00.1] fault addr fffe0000

[ 6.350034] dmar: DRHD: handling fault status reg 3
[ 6.350053] dmar: DMAR:[DMA Write] Request device [02:00.1] fault addr fffe0000
[ 11.357836] dmar: DRHD: handling fault status reg 2
[ 11.357864] dmar: DMAR:[DMA Write] Request device [02:00.1] fault addr fffe0000
[ 11.665512] dmar: DRHD: handling fault status reg 3
[ 11.665532] dmar: DMAR:[DMA Write] Request device [02:00.1] fault addr fffe0000
[ 16.673282] dmar: DRHD: handling fault status reg 2
[ 16.673311] dmar: DMAR:[DMA Write] Request device [02:00.1] fault addr fffe0000

lspci -nnv
02:00.0 SATA controller [0106]: Device [1c28:0122] (rev 14) (prog-if 01 [AHCI 1.0])
 Subsystem: Marvell Technology Group Ltd. Device [1b4b:9183]

Note, for google: this is the controller embedded in the Plextor m6e M.2 SSD